News

  1. Health & Medicine

    Deaths in early 1918 heralded flu pandemic

    An examination of New York City death records from early last century suggests that the world's deadliest flu virus was on the loose in New York several months before it exploded into the 1918-1919 global pandemic.

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  2. Earth

    Sow what? Climate reviews help farmers choose

    African subsistence farmers are far likelier to leverage rainfall forecasts into better crop yields after attending workshops explaining the basis for the rain predictions.

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  3. Ecosystems

    West Nile virus fells endangered condor

    A 3-month-old California condor chick, one of only four of this highly endangered species born in the wild this year, succumbed to a West Nile virus infection.

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  4. Astronomy

    Keeping Hubble from being hobbled

    NASA late last month shut down one of the aging Hubble Space Telescope's three gyros in an effort to extend its life.

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  5. ***Notice to Subscribers in Areas Affected by Hurricane Katrina***

    The U.S. Postal Service has asked magazine publishers to suspend subscription mailings to areas that were damaged by Hurricane Katrina. Science News subscribers in those areas won't be charged for issues that are withheld, and their subscriptions will be extended. Mailings will resume upon notification by the USPS that delivery is reinstated.

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  6. Tech

    Stepping Lightly: New view of how human gaits conserve energy

    Using a simple mathematical model, scientists may have pinpointed the key aspects of human locomotion that make ordinary walking and running the most energy-efficient ways for people to get around on foot.

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  7. Forever Young: Digging for the roots of stem cells

    Three proteins have been shown to function as master regulators that shut off differentiation and enable stem cells to retain their capacity to develop into any type of cell.

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  8. Noises On, Language Off: Speech impairment linked to unsound perception

    A language disorder that affects a substantial number of elementary school children arises from a difficulty in picking out basic elements of speech, such as consonants, from streams of sound.

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  9. Health & Medicine

    Head-to-Head Comparison: Coils top clips in brain-aneurysm treatment

    Tiny platinum coils inserted into a ruptured brain aneurysm to seal off the bleeding appear safer in the long run for some patients than traditional brain surgery does.

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  10. Plants

    Day-Glo Flowers: Some bright blooms naturally fluoresce

    Some common flowers fluoresce but the glow most likely has little effect on pollinators.

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  11. Chemistry

    Greener Nylon: One-pot recipe could eliminate industrial leftovers

    Researchers have devised a one-step process for making the primary ingredient of nylon.

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  12. Astronomy

    Farthest Bang: A burst that goes the distance

    The most-distant gamma-ray burst ever found hails from 900 million years after the birth of the universe, around the time when stars and galaxies first flooded the universe with light.

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